Modify install.nsi #246

Job	Run time
mingw / build mingw (Release)	9m 4s
msvc / build_msvc (Release, 6.6.2)	3m 43s
mingw / build mingw (Debug)	9m 15s
ubuntu / build_ubuntu (Release)	9m 42s
ubuntu / build_ubuntu (Debug)	5m 43s
msvc / build_msvc (Release, 5.15.2)	3m 42s
android / build_android (Release, android_arm64_v8a, 6.6.2)	1m 41s
msvc / build_msvc (Release, 5.12.12)	4m 12s
android / build_android (Release, android_x86_64, 6.6.2)	42s
msvc / build_msvc (Debug, 6.6.2)	4m 52s
doxygen / build_doxygen	3m 14s
msvc / build_msvc (Debug, 5.15.2)	4m 49s
msvc / build_msvc (Debug, 5.12.12)	5m 0s
macos / build_macos (Release, 6.6.2, clang_64, x64-osx)	10m 59s
macos / build_macos (Release, 5.15.2, clang_64, x64-osx)	4m 24s
macos / build_macos (Release, 5.12.12, clang_64, x64-osx)	7m 5s
macos / build_macos (Debug, 6.6.2, clang_64, x64-osx)	11m 8s
macos / build_macos (Debug, 5.15.2, clang_64, x64-osx)	3m 27s
macos / build_macos (Debug, 5.12.12, clang_64, x64-osx)	6m 21s
deploy	0s
	1h 49m 3s

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